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Worksheet 297 · Skill 1

Compass conversions

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  1. The course laid off on the chart is 019°T. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  2. A magnetic course of 101°M is wanted. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  3. You are steering 339° by the steering compass. What is the true course?

    Give whole degrees (000 to 359). This one must be exact.

    True course: ________ °T  

  4. The steering compass reads 171°C. What is the magnetic heading?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic heading: ________ °M  

  5. The steering compass reads 145°C. What is the magnetic heading?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic heading: ________ °M  

  6. The course laid off on the chart is 160°T. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  7. The steering compass reads 264°C. What is the magnetic heading?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic heading: ________ °M  

  8. A bearing on the chart is 194°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic bearing: ________ °M  

Answer key

No.AnswersProblem
1Compass course: 019 °C
No. 297001 (worked solution)
2Compass course: 100 °C
No. 297002 (worked solution)
3True course: 346 °T
No. 297003 (worked solution)
4Magnetic heading: 171 °M
No. 297004 (worked solution)
5Magnetic heading: 144 °M
No. 297005 (worked solution)
6Compass course: 145 °C
No. 297006 (worked solution)
7Magnetic heading: 263 °M
No. 297007 (worked solution)
8Magnetic bearing: 186 °M
No. 297008 (worked solution)